42214216 has 32 divisors (see below), whose sum is σ = 86611680. Its totient is φ = 19129600.

The previous prime is 42214189. The next prime is 42214217. The reversal of 42214216 is 61241224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (42214217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42720 + ... + 43696.

It is an arithmetic number, because the mean of its divisors is an integer number (2706615).

Almost surely, 2^42214216 is an apocalyptic number.

It is an amenable number.

42214216 is an abundant number, since it is smaller than the sum of its proper divisors (44397464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42214216 is a wasteful number, since it uses less digits than its factorization.

42214216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485 (or 1481 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 42214216 is about 6497.2468015306. The cubic root of 42214216 is about 348.1926312738.

The spelling of 42214216 in words is "forty-two million, two hundred fourteen thousand, two hundred sixteen".